class Restaurant():
	
	'''餐厅类'''
	
	def __init__(self,restaurant_name,restaurant_type):
		self.restaurant_name = restaurant_name
		self.restaurant_type = restaurant_type
		self.number_served = 0    #给属性指定默认值
	
	def describe_restaurant(self):
		print('餐馆名：'+self.restaurant_name)
		print('餐馆类型：'+self.restaurant_type)
	
	def open_restaurant(self):
		print(self.restaurant_name+'正在营业!欢迎进来恰饭！！！！')
	
	def set_number_served(self,number):
		self.number_served = number
		
	def increment_number_served(self,number):
		self.number_served += number
		
